EP 0192844 B1 19900704 - FRITS FOR CRYSTALLIZABLE GLAZES
Title (en)
FRITS FOR CRYSTALLIZABLE GLAZES
Publication
Application
Priority
DE 3507218 A 19850301
Abstract (en)
[origin: EP0192844A2] 1. Frits for crystal separation glazes consisting of 0 to 20% by weight each of calcium oxide, magnesium oxide, strontium oxide and/or barium oxide, 3 to 15% by weight alkali oxides, 5 to 20% by weight zinc oxide, 0 to 40% by weight lead oxide, 0.1 to 8% by weight aluminum oxide, 15 to 60% by weight silicon dioxide, 5 to 25% by weight boron oxide and molybdenum oxide, characterized in that they contain 2 to 30% by weight molybdenum oxide and, in addition, 0 to 40% by weight bismuth oxide, the total content of bismuth oxide, lead oxide and alkaline earth oxides having to be from 5 to 40% by weight.
IPC 1-7
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
AT BE DE FR GB IT NL
DOCDB simple family (publication)
EP 0192844 A2 19860903; EP 0192844 A3 19871125; EP 0192844 B1 19900704; AT E54299 T1 19900715; DE 3507218 C1 19860904; DE 3578574 D1 19900809
DOCDB simple family (application)
EP 85115950 A 19851213; AT 85115950 T 19851213; DE 3507218 A 19850301; DE 3578574 T 19851213